diff --git a/unoconv.spec b/unoconv.spec
index 5dbf050..4bd034a 100644
--- a/unoconv.spec
+++ b/unoconv.spec
@@ -42,7 +42,7 @@ make %{?_smp_mflags}
 asciidoc README.adoc
 
 %install
-make install DESTDIR="%{buildroot}" prefix=%{_prefix}
+make install DESTDIR="%{buildroot}"
 
 %files
 %doc AUTHORS ChangeLog README.html